Mellum2

Assess

Tools

A 12B mixture-of-experts AI model introduced by JetBrains.

Why it's here

Placed in Assess: 1 article(s) of evidence from 1 source(s), led by model releases, with 1 in the last 30 days. Confidence 24%. Low accumulated evidence, so it defaults conservatively pending more signal.

Evidence (1)

6Hugging Face Blog·6/1/2026model_release
JetBrains Introduces Mellum2, a 12B MoE Model
JetBrains has introduced Mellum2, a 12B mixture-of-experts model. The announcement positions it as a new AI model release from JetBrains, shared via the Hugging Face Blog. The post highlights the model as part of ongoing work on code-focused AI systems.